<?php

defined('IN_PHPCMS') or exit('No permission resources.'); 

class respond {

	

	private $pay_db, $account_db,$member_db;

	

	function __construct() {

		pc_base::load_app_func('global');

	}

	

	/**

	 * return_url get形式响应

	 */

	public function respond_get() {

		if ($_GET['code']){

			//$payment = $this->get_by_code($_GET['code']);
			
			$payment = $this->get_by_code(mysql_real_escape_string($_GET['code']));

			if(!$payment) showmessage(L('payment_failed'));

			$cfg = unserialize_config($payment['config']);

			$pay_name = ucwords($payment['pay_code']);

			pc_base::load_app_class('pay_factory','',0);

			$payment_handler = new pay_factory($pay_name, $cfg);

			$return_data = $payment_handler->receive();

			if($return_data) {

				if($return_data['order_status'] == 0) {				

					$this->update_member_amount_by_sn($return_data['order_id']);

				}

				$this->update_recode_status_by_sn($return_data['order_id'],$return_data['order_status']);

				showmessage(L('pay_success'),APP_PATH.'index.php?m=pay&c=deposit');

			} else {

				showmessage(L('pay_failed'),APP_PATH.'index.php?m=pay&c=deposit');

			}

		} else {

			showmessage(L('pay_success'));

		}

	}



	/**

	 * 服务器端 POST形式响应

	 */

	public function respond_post() {

		$_POST['code'] = $_POST['code'] ? $_POST['code'] : $_GET['code'];

		if ($_POST['code']){

			$payment = $this->get_by_code($_POST['code']);

			if(!$payment) error_log(date('m-d H:i:s',SYS_TIME).'| POST: payment is null |'."\r\n", 3, CACHE_PATH.'pay_error_log.php');;

			$cfg = unserialize_config($payment['config']);

			$pay_name = ucwords($payment['pay_code']);

			pc_base::load_app_class('pay_factory','',0);

			$payment_handler = new pay_factory($pay_name, $cfg);

			$return_data = $payment_handler->notify();

			if($return_data) {

				if($return_data['order_status'] == 0) {

					$this->update_member_amount_by_sn($return_data['order_id']);

				}

				$this->update_recode_status_by_sn($return_data['order_id'],$return_data['order_status']);				

                $result = TRUE;

			} else {

				$result = FALSE;

			}

			$payment_handler->response($result);

		}

	}



	/**

	 * 更新订单状态

	 * @param unknown_type $trade_sn 订单ID

	 * @param unknown_type $status 订单状态

	 */

	private function update_recode_status_by_sn($trade_sn,$status) {

		$trade_sn = trim($trade_sn);

		$status = trim(intval($status));

		$data = array();

		$this->account_db = pc_base::load_model('pay_account_model');

		$status = return_status($status);

		$data = array('status'=>$status);

		return $this->account_db->update($data,array('trade_sn'=>$trade_sn));

	}



	/**

	 * 更新用户账户余额

	 * @param unknown_type $trade_sn

	 */

	private function update_member_amount_by_sn($trade_sn) {

		$data = $userinfo = array();

		$this->member_db = pc_base::load_model('member_model');

		$orderinfo = $this->get_userinfo_by_sn($trade_sn);

		$userinfo = $this->member_db->get_one(array('userid'=>$orderinfo['userid']));

		if($orderinfo){

			$money = floatval($orderinfo['money']);

			$amount = $userinfo['amount'] + $money;

			$data = array('amount'=>$amount);

			return $this->member_db->update($data,array('userid'=>$orderinfo['userid']));

		} else {

			error_log(date('m-d H:i:s',SYS_TIME).'|  POST: rechange failed! trade_sn:'.$$trade_sn.' |'."\r\n", 3, CACHE_PATH.'pay_error_log.php');

			return false;

		}

	}

	

	/**

	 * 通过订单ID抓取用户信息

	 * @param unknown_type $trade_sn

	 */

	private function get_userinfo_by_sn($trade_sn) {

		$trade_sn = trim($trade_sn);

		$this->account_db = pc_base::load_model('pay_account_model');

		$result = $this->account_db->get_one(array('trade_sn'=>$trade_sn));

		$status_arr = array('succ','failed','error','timeout','cancel');

		return ($result && !in_array($result['status'],$status_arr)) ? $result : false;

	}

	

	/**

	 * 通过支付代码获取支付信息

	 * @param unknown_type $code

	 */

	private function get_by_code($code) {

		$result = array();

		$code = trim($code);

		$this->pay_db = pc_base::load_model('pay_payment_model');

		$result = $this->pay_db->get_one(array('pay_code'=>$code));

		return $result;

	}

}

?>